Defensive publication

ABSTRACT

THE METAL VESSEL HAS AT LEAST ONE SURFACE COATED WITH A COMPOSITION OF AN AROMATIC POLYSULFONE RESIN AND A SILICONE RESIN, THIS COATING HAS EXCELLENT RELEASE TIES, STAIN AND GREASE RESISTANCE, EXCELLENT HARDNESS, ADHESION AND ABRASION RESISTANCE AND THE VESSEL IS PARTICULARLY USEFUL AS HIGH QUALITY BAKEWARE AND AS OTHER COOKING CONTAINERS, THE FINISH APPLIED TO THE EXTERIOR OF THE VESSEL PROVIDES A DECORATIVE PROTECTIVE FINISH.

DEFENSTVE PULTUATIUN UNITED STATES PATENT AND TRADEMARK OFFICE Publishedat the request of the applicant or owner in accordance with the Noticeof Dec. f6, .1969, 869 O.G. 687. The abstracts of Defensive Publicationapplications are identified by distinctly numbered series, and arearranged chronologically. The heading of each abstract indicates thenumber of pages of specification, including claims and sheets ofdrawings contained in the application as originally filed. The files 'ofthese applications are available to the public for inspection andreproduction may be purchased for 30 cents a sheet.

Defensive Publication applications have not been examined as to themerits of alleged invention. The Patent and Trademark Otfice makes noassertion as to the novelty of the disclosed subject matter.

PUBLISHED AUGUST 5, 1975 T932005 METAL VESSEL HAVHNG A COATING OF ANAROMATEC PULYSULiF-ONE RESIN AND A SiLIiCUNE RFEEN Joseph A. Vasta,Woodbnry, N.J., assignor to E. I. du Pont de Nemours and Company,Wilmington, Del. Continuation of abandoned application Ser. No. 340,846,Mar. 13, 1973. This application May 31, 1974, Ser. No. 476,137

int. Cl. (108g 51/04 US. Cl. 260-3375 if No Drawing. 16 PagesSpecification The metal vessel has at least one surface coated with acomposition of an aromatic polysuifone resin and a silicone resin; thiscoating has excellent release proper ties, stain and grease resistance,excellent hardness, adhesion and abrasion resistance and the vessel isparticularly useful as high quality bakeware and as other cookingcontainers; the finish applied to the exterior of the vessel provides adecorative protective finish.

